2040996978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{2417}}^1$

素因数の和:3559

約数の個数: 48

約数和(自身を含む): 4531022496

約数和(自身を除く): 2490025518

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1091, 2182, 2417, 3273, 4834, 6546, 7251, 9819, 14502, 19638, 21753, 43506, 46913, 93826, 103931, 140739, 207862, 281478, 311793, 422217, 623586, 844434, 935379, 1870758, 2636947, 5273894, 7910841, 15821682, 23732523, 47465046, 113388721, 226777442, 340166163, 680332326, 1020498489, 2040996978]

約数ペア:

[(1, 2040996978), (2, 1020498489), (3, 680332326), (6, 340166163), (9, 226777442), (18, 113388721), (43, 47465046), (86, 23732523), (129, 15821682), (258, 7910841), (387, 5273894), (774, 2636947), (1091, 1870758), (2182, 935379), (2417, 844434), (3273, 623586), (4834, 422217), (6546, 311793), (7251, 281478), (9819, 207862), (14502, 140739), (19638, 103931), (21753, 93826), (43506, 46913)]